<input [(ngModel)]="$1" (input)="$2($event.target?.value)" placeholder="$3" nz-input [nzAutocomplete]="${4:auto}">
<nz-autocomplete nzBackfill #$4>
  <nz-auto-option *ngFor="let ${6:item} of $5" [nzValue]="${6}">
    {{$6}}
  </nz-auto-option>
</nz-autocomplete>